EP3530318A1 - Procédés de programmation inverse - Google Patents

Procédés de programmation inverse Download PDF

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Publication number
EP3530318A1
EP3530318A1 EP19157753.5A EP19157753A EP3530318A1 EP 3530318 A1 EP3530318 A1 EP 3530318A1 EP 19157753 A EP19157753 A EP 19157753A EP 3530318 A1 EP3530318 A1 EP 3530318A1
Authority
EP
European Patent Office
Prior art keywords
dose
voxel set
delivered
voxel
radiation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19157753.5A
Other languages
German (de)
English (en)
Inventor
Håkan Nordström
Björn SOMELL
Stella Riad
Jens SJÖLUND
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Elekta Instrument AB
Original Assignee
Elekta Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Elekta Ltd filed Critical Elekta Ltd
Publication of EP3530318A1 publication Critical patent/EP3530318A1/fr
Pending legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/103—Treatment planning systems
    • A61N5/1031—Treatment planning systems using a specific method of dose optimization
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/1048—Monitoring, verifying, controlling systems and methods
    • A61N5/1064—Monitoring, verifying, controlling systems and methods for adjusting radiation treatment in response to monitoring
    • A61N5/1065—Beam adjustment
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/1048—Monitoring, verifying, controlling systems and methods
    • A61N5/1071—Monitoring, verifying, controlling systems and methods for verifying the dose delivered by the treatment plan
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N20/00—Machine learning
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/103—Treatment planning systems
    • A61N2005/1041—Treatment planning systems using a library of previously administered radiation treatment applied to other patients
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/1001—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/1077—Beam delivery systems
    • A61N5/1081—Rotating beam systems with a specific mechanical construction, e.g. gantries
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/1077—Beam delivery systems
    • A61N5/1084—Beam delivery systems for delivering multiple intersecting beams at the same time, e.g. gamma knives
EP19157753.5A 2018-02-21 2019-02-18 Procédés de programmation inverse Pending EP3530318A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201862633437P 2018-02-21 2018-02-21

Publications (1)

Publication Number Publication Date
EP3530318A1 true EP3530318A1 (fr) 2019-08-28

Family

ID=65493919

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19157753.5A Pending EP3530318A1 (fr) 2018-02-21 2019-02-18 Procédés de programmation inverse

Country Status (4)

Country Link
US (1) US10888711B2 (fr)
EP (1) EP3530318A1 (fr)
JP (1) JP2019146964A (fr)
CN (1) CN110170111B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109011217A (zh) * 2018-08-24 2018-12-18 西安大医集团有限公司 一种放射治疗系统及其控制驱动方法
US20220068459A1 (en) * 2019-09-24 2022-03-03 Pasquale TAMBORRA A 3d isodose structure method for clinical data distributions comparison in pretreatment patient-qa
CN110993059B (zh) * 2019-12-11 2023-06-09 上海联影医疗科技股份有限公司 一种最大剂量点优化方法、装置、电子设备及存储介质
US11465000B2 (en) * 2020-03-02 2022-10-11 Elekta Instrument Ab Treatment planning
EP3932481B1 (fr) * 2020-06-30 2023-12-27 Ion Beam Applications Système de planification de traitement de thérapie protonique multimodal
CN112516471B (zh) * 2020-12-01 2021-08-27 北京航空航天大学 基于扩展收缩理论的放疗计划仿真设计方法及系统
US20220309673A1 (en) * 2021-03-26 2022-09-29 Varian Medical Systems, Inc. Using radiation dose information for automatic organ segmentation model training
KR20230061121A (ko) * 2021-10-28 2023-05-08 경희대학교 산학협력단 저선량 전리방사선 치료장치
WO2024085627A1 (fr) * 2022-10-19 2024-04-25 경희대학교 산학협력단 Appareil de rayonnement à faible dose à portique multiple
CN116433967B (zh) * 2023-03-21 2024-03-26 南京脑科医院 一种面向无创神经调控技术的个性化靶点选择方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005072825A1 (fr) * 2004-01-20 2005-08-11 University Of Florida Research Foundation, Inc. Systeme de radiotherapie utilisant des methodes de point interieur et des modeles convexes pour une optimisation de carte de fluence a modulation d'intensite
US20110091014A1 (en) * 2009-10-20 2011-04-21 Varian Medical Systems International Ag Dose Calculation Method for Multiple Fields
WO2016198979A1 (fr) * 2015-06-08 2016-12-15 Koninklijke Philips N.V. Unité d'optimisation de la radiothérapie utilisant des considérations globales
US20170177812A1 (en) * 2015-12-21 2017-06-22 Elekta Ab (Publ) Systems and methods for optimizing treatment planning

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6260005B1 (en) * 1996-03-05 2001-07-10 The Regents Of The University Of California Falcon: automated optimization method for arbitrary assessment criteria
WO2003092789A2 (fr) * 2002-04-29 2003-11-13 University Of Miami Algorithme de programmation inverse pour la radiotherapie avec modulation d'intensite
CN1953782A (zh) * 2003-10-07 2007-04-25 诺莫斯公司 用于适形放射治疗的计划系统、方法和设备
WO2011076271A1 (fr) * 2009-12-22 2011-06-30 Elekta Ab (Publ) Remplissage de volume effectif avec des modèles
EP2585854B1 (fr) * 2010-06-22 2020-03-18 Varian Medical Systems International AG Système et procédé d'estimation d'une dose de rayonnement et de manipulation de celle-ci
US9468776B2 (en) * 2012-06-01 2016-10-18 Raysearch Laboratories Ab Method and a system for optimizing a radiation treatment plan based on a reference dose distribution
EP2808057B1 (fr) * 2013-05-31 2016-02-03 RaySearch Laboratories AB Procédé et système de planification de traitement radiothérapeutique robuste
WO2016116868A1 (fr) * 2015-01-22 2016-07-28 Koninklijke Philips N.V. Thérapie à arc modulé volumétrique (vmat) avec des trajectoires non-coplanaires
CN105413068B (zh) * 2015-12-31 2019-01-08 上海联影医疗科技有限公司 求解通量图的优化方法和放射治疗设备
EP3228357B1 (fr) * 2016-04-08 2021-03-31 RaySearch Laboratories AB Procédé, produit de programme informatique et un système informatique destiné à un traitement par radiothérapie planification
EP3530319A1 (fr) * 2018-02-21 2019-08-28 Elekta Limited Procédés de programmation inverse

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005072825A1 (fr) * 2004-01-20 2005-08-11 University Of Florida Research Foundation, Inc. Systeme de radiotherapie utilisant des methodes de point interieur et des modeles convexes pour une optimisation de carte de fluence a modulation d'intensite
US20110091014A1 (en) * 2009-10-20 2011-04-21 Varian Medical Systems International Ag Dose Calculation Method for Multiple Fields
WO2016198979A1 (fr) * 2015-06-08 2016-12-15 Koninklijke Philips N.V. Unité d'optimisation de la radiothérapie utilisant des considérations globales
US20170177812A1 (en) * 2015-12-21 2017-06-22 Elekta Ab (Publ) Systems and methods for optimizing treatment planning

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EHRGOTT ET AL: "Operations Research Methods for Optimization in Radiation Oncology", 1 January 2017 (2017-01-01), XP055604592, Retrieved from the Internet <URL:https://bop.unibe.ch/JROI/article/download/3944/6375> [retrieved on 20190711], DOI: 10.5166/jroi-6-1-21 *

Also Published As

Publication number Publication date
CN110170111B (zh) 2021-11-16
JP2019146964A (ja) 2019-09-05
US10888711B2 (en) 2021-01-12
CN110170111A (zh) 2019-08-27
US20190255355A1 (en) 2019-08-22

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